Table 4.
Characteristics | Univariate analysis
|
Multivariate analysis*
|
||
---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | |
| ||||
Age | 0.992 (0.934–1.053) | 0.795 | – | – |
Gender (male) | 0.975 (0.395–2.404) | 0.956 | – | – |
BMI | 1.066 (0.921–1.229) | 0.383 | – | – |
Smoking amount | 0.998 (0.981–1.016) | 0.831 | – | – |
FEV1 | 0.979 (0.955–1.003) | 0.084 | 0.994 (0.962–1.027) | 0.994 |
CAT | 1.091 (1.001–1.189) | 0.047 | 1.048 (0.973–1.129) | 0.212 |
SGRQ | 1.024 (1.000–1.048) | 0.054 | 1.013 (0.987–1.040) | 0.339 |
CRP | 1.110 (1.000–1.231) | 0.049 | 1.005 (0.919–1.100) | 0.905 |
IL-6 | 1.148 (1.047–1.259) | 0.003 | 1.109 (1.004–1.225) | 0.041 |
Note:
Variables with a P-value <0.1 on univariate analysis were analyzed using multivariate logistic regression analysis.
Abbreviations: BMI, body mass index; CAT, COPD assessment test; CRP, C-reactive protein; SGRQ, St George Respiratory Questionnaire; T-COPD, tuberculosis-associated COPD.